BASE AS-FILTER 3463229 - Caterpillar

The 6V4068 Tool Group can be used to machine a counterbore and a clearance face so a 9N5822 Thrust Washer can be installed. This will give a new thrust face for the fuel pump camshaft, and make it possible to again use a fuel pump housing that has thrust face scuffing (wear). Components of the 6V4068 Tool Group are as follows: 1-6V4067 Drill Bit; 2-6V4066 Bushing; 3-2H2525 Spring Pin; 4-6V4065 Bushing; 5-4B5276 Washer; 6-1B8710 Key; 7-3B1142 Retainer (two); 8-1B4331 Nut; 9-6V4064 Cutter; 10-6V4063 Arbor; 11-1D4566 Bolt; 12-9M5350 Spring; 13-2M849 Washer. If it is necessary to sharpen (make sharp) the 6V4064 Cutter, this can be done at a local tool and die shop, or other tool grinding facility. Get a copy of print FT1556, which gives all the specifications needed to sharpen the 6V4064 Cutter, from your Division Service Manager.1 Disassemble the fuel injection pump housing, except for the front and rear bearings for the camshaft. Measure both bearings and check their dimensions with the dimensions that are given in the Service Manual. If it is necessary to install replacement bearings, install the new bearings before the